From b1f938089148aeb3c68b114fd39cb45bac898555 Mon Sep 17 00:00:00 2001
From: Mike Crute <mike@crute.us>
Date: Mon, 30 Oct 2023 20:03:05 -0700
Subject: bin/webp: support ping endpoint

---
 bin/webp/APKBUILD | 2 +-
 bin/webp/main.go  | 7 +++++++
 2 files changed, 8 insertions(+), 1 deletion(-)

diff --git a/bin/webp/APKBUILD b/bin/webp/APKBUILD
index d693ec3..fe5bd65 100644
--- a/bin/webp/APKBUILD
+++ b/bin/webp/APKBUILD
@@ -1,5 +1,5 @@
 pkgname=webp-convert-server
-pkgver=0.2.0
+pkgver=0.2.1
 pkgrel=0
 pkgdesc="WebP Conversion Server"
 url="https://code.crute.us/mcrute/golib/"
diff --git a/bin/webp/main.go b/bin/webp/main.go
index a85bb03..93103cb 100644
--- a/bin/webp/main.go
+++ b/bin/webp/main.go
@@ -57,6 +57,13 @@ func writeError(w http.ResponseWriter, code int, message string, args ...any) {
 type webpConverterHandler struct{}
 
 func (h *webpConverterHandler) ServeHTTP(w http.ResponseWriter, r *http.Request) {
+	// Support liveness check
+	if r.URL.Path == "/ping" {
+		w.WriteHeader(http.StatusOK)
+		w.Write([]byte("pong"))
+		return
+	}
+
 	img, _, err := image.Decode(r.Body)
 	if err != nil {
 		writeError(w, http.StatusBadRequest, "decode failed: %s", err)
-- 
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